Standard Number: YD/T 1328-2015(YD/T1328-2015)
Chinese:数字蜂窝移动通信网语音业务计费系统计费性能技术要求和检测方法
English:Technical Requirements and Test Methods for Billing Performance of Voice Service Billing System for Digital Cellular Mobile Communication Networks
Effective Date:2015-07-14
Standard Applicability:
PDF Downloadable: N
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